statusbarpanel#cc-status[status="error"] {
    list-style-image: url("chrome://cc/content/error.gif");
}

statusbarpanel#cc-status[status="failure"] {
    list-style-image: url("chrome://cc/content/red.gif");
}

statusbarpanel#cc-status[status="success"] {
    list-style-image: url("chrome://cc/content/green.gif");
 }

